package com.iven.xie.designpattern.facade.system;

/**
 * 子系统角色
 *
 * @author xiezhendong
 * @date 2021/8/2
 */
public class SubSystem01 {
    public void method1() {
        System.out.println("子系统01的method1()被调用！");
    }
}
